package reflect;

import java.util.Scanner;

public class Test2 {
    public static void main(String[] args) throws Exception {
        Scanner scan = new Scanner(System.in);
        System.out.println("请输入一个类名");
        String classname = scan.nextLine();
        Class cls = Class.forName(classname);
        boolean mark = cls.isAnnotationPresent(AutoRunClass.class);
        if (mark){
            System.out.println("实例化："+classname);
            Object obj = cls.newInstance();
            System.out.println(obj);
        }else {
            System.out.println(classname+"没有被标注");
        }

    }
}
